Ashfall Fossil Beds State Historical Park - Describes a 10 million year old volcanic ash deposit in Nebraska which contains the remains of rhinos, camels, horses and other mammals which once lived in the area.
The Fossil Mammal Hall - Large collection of mammalian fossils at the American Museum of Natural History. Provides a history of the museum and a gallery of specimen images.
Mesozoic Mammals Showcase - Oslo University - Paleontological Museum - Description of major mesozoic mammal groups: early mammals, triconodonts and multituberculates.
The Midwestern U.S. 16,000 Years Ago - Online exhibit by the Illinois State Museum depicting the mammals and other animals which lived in the Midwestern U.S. during late Pleistocene times.
Paleo Mammal Site - Dr Gerard F. Willemsen provides news and views on mammal paleontology with detailed information on the fossil Lutrinae.
Paleocene Mammals of the World - Provides comprehensive information on the mammals that came to occupy the vacant ecological niche left by the departure of the dinosaurs.
Paleocene Mammals of the World: Condylarths - Information on this group of relatively unspecialized placental mammals that were to evolve into the ungulates that dominated the Cenozoic animal communities on land.
Roots of the Mammalian Family Tree - Discovery of the skeleton of Jeholodens by Dr. Ji Qiang of the National Museum of China and Dr. Luo's comparative studies have offered new insights into the lives of these early Cretaceous mammals from the Liaoning Formation of China.
Sloth World - Online bibliography of sloth research articles. Also includes a discussion of sloths and the people who study them.